Kikuzo, who had been kicked out of his apartment and had nowhere else to go, visited his son and his wife desperately. - Due to his own affair, Kikuzo was unable to see his son for the first time in more than ten years, but with the help of his son's wife, Taeko, Kikuzo moved in and started living with him. - However, Kikuzo, who is hungry for a woman's body, becomes horny and lustful towards Taeko, who lives under the same roof. - One afternoon, he violates Taeko's kindness and commits a crime.